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Forum: OpenFOAM Running, Solving & CFD

August 18, 2016, 08:31

Replies: 7

initial residual and final residual

Views: 10,235

Posted By blais.bruno

Yup, That is exactly so. OpenFOAM is a...

Yup, That is exactly so.
OpenFOAM is a segregated solver, that is U, V, W, phi and P are solved segregated. This is why such a thing happen.

There are block coupled solvers in foam-extend, but...

Forum: OpenFOAM Running, Solving & CFD

August 17, 2016, 15:55

Replies: 7

initial residual and final residual

Views: 10,235

Posted By blais.bruno

Assuming you are solving in steady state, it is...

Assuming you are solving in steady state, it is because the equations are non-linear.

If you solve the momentum equation for U, at the next iteration, P and phi will have been changed. Therefore,...

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